<!DOCTYPE html>
<html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
    <meta name="apple-mobile-web-app-capable" content="yes">
        <title>OpenLayers Navigation History Example</title>
        <link rel="stylesheet" href="style.css" type="text/css">
        <style>
            #panel {
                right: 0px;
                height: 30px; 
                width: 200px;
            }
            #panel div { 
                float: left;
                margin: 5px;
            }
        </style>
        <script src="../lib/OpenLayers.js"></script>
        <script type="text/javascript">
            var map, nav, panel;

            function init() {
                map = new OpenLayers.Map('map');

                nav = new OpenLayers.Control.NavigationHistory();
                // parent control must be added to the map
                map.addControl(nav);

                panel = new OpenLayers.Control.Panel(
                    {div: document.getElementById("panel")}
                );
                panel.addControls([nav.next, nav.previous]);
                map.addControl(panel);
                
                var layer = new OpenLayers.Layer.WMS(
                    "OpenLayers WMS",
                    "http://vmap0.tiles.osgeo.org/wms/vmap0",
                    {layers: 'basic'}
                );
                map.addLayer(layer);
                map.zoomToMaxExtent();
            }
        </script>
    </head>
    <body onload="init()">
        <h1 id="title">Map Navigation History Example</h1>

        <div id="tags">
            history, basic
        </div>

        <p id="shortdesc">
            A control for zooming to previous and next map extents.
        </p>

        <div id="map" class="smallmap"></div>
        Map navigation history controls<div id="panel"></div>
        <div id="docs"></div>
    </body>
</html>
